Update vos suite manpages

Update vos suite manpages

Larger collection of all vos suite commands, including but
not limited to:

 -- documented all commands / options, verified against both 1.4 and 1.5 tree
    (including the common -encrypt/-noresolve options)

 -- correct order, POD formatting and synopsis for all commands' options

 -- shorthand synopsis provided for all commands that missed it, with proper
    non-ambiguous command abbreviations of all options

 -- POD synopsis formatted to 80-columns in commands where it was running over

 -- for newer options, documented which OpenAFS version they became available

 -- proper manpage links using L<> in vos.pod

Reviewed-on: http://gerrit.openafs.org/609
Tested-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Derrick Brashear <shadow@dementia.org>